<template>
	<view class="viewport">
		<!-- 搜索框 -->
		<view class="search">
			<view class="input">
				<text class="icon-search">女靴</text>
			</view>
		</view>
		<!-- 分类 -->
		<view class="categories">
			<!-- 左侧：一级分类 -->
			<scroll-view class="primary" scroll-y>
				<!-- 这里我想默认情况下显示全部商品，该怎么写？ -->
				<view class="item"
				:class="{ active: activeIndex === -1}"
				>
					<text class="name"> 全部商品 </text>
				</view>
				<view v-for="(item, index) in categoryStore.categories" :key="item.id" class="item"
					:class="{ active: index === activeIndex }"
					 @tap="activeIndex=index">
					<text class="name"> {{item.name}} </text>
				</view>
			</scroll-view>
			<!-- 右侧：二级分类 -->
			<scroll-view class="secondary" scroll-y>
				<!-- 焦点图 -->
				<JiuSwiper class="banner" :banners="banners" />
				<!-- 内容区域 -->
				<view class="panel" v-for="item in subCagtegories" :key="item">
					<view class="title">
						<text class="name">{{item.name}}</text>
						<navigator class="more" hover-class="none">全部</navigator>
					</view>
					<view class="section">
						<!-- 这下面显示三级分类 -->
						<navigator v-for="goods in goodses" :key="goods" class="goods" hover-class="none"
							:url="`/pages/goods/goods?id=`">
							<image class="image"
								src="https://yanxuan-item.nosdn.127.net/674ec7a88de58a026304983dd049ea69.jpg"></image>
							<view class="name ellipsis">{{goods.name}}</view>
							<view class="price">
								<text class="symbol">¥</text>
								<text class="number">{{goods.price}}</text>
							</view>
						</navigator>
					</view>
				</view>
			</scroll-view>
		</view>
	</view>
</template>
<script setup lang="ts">
	import { useCategoryStore } from "@/store/modules/category.ts";
	import { onLoad } from '@dcloudio/uni-app';
	import {computed, reactive, ref, toRefs} from 'vue';
	import { getGoodsBannerApi } from "@/api/banner/index.ts";
	import type { GoodsBannerVo } from '@/api/banner/types.ts';
	import { getGoodsApi } from "@/api/goods/index.ts";
	import type { GoodsVo } from '@/api/goods/types.ts';  

	const categoryStore = useCategoryStore();
	const activeIndex = ref(-1)
	const banners = ref<GoodsBannerVo[]>([]);
	const goodses = ref<GoodsVo[]>([]);  
	/*轮播图 */
	const getBananer = async () => {
		const res = await getGoodsBannerApi();
		banners.value = res.data
	}
	
	/* 提取二级分类 */
	const subCagtegories = computed(()=>{
		return categoryStore.categories[activeIndex.value]?.children;
	})
	/* 商品参数 */
	const data = reactive<any>({
	    queryParams: {  
	        pageNum: 1,  
	        pageSize: 10,  
			cate2Id:''
	        
	    }  
	});  
	  
	const { queryParams } = toRefs(data);  
	
	const getGoods=async()=>{
		const res = await getGoodsApi(queryParams.value)
		console.log(res)
		goodses.value = res.rows;
	}

	onLoad(() => {
		categoryStore.getCategory();
		getBananer();
		getGoods()
	})
</script>
<style lang="scss">
	page {
		height: 100%;
		overflow: hidden;
	}

	.viewport {
		height: 100%;
		display: flex;
		flex-direction: column;
	}

	.search {
		padding: 0 30rpx 20rpx;
		background-color: #fff;

		.input {
			display: flex;
			align-items: center;
			justify-content: space-between;
			height: 64rpx;
			padding-left: 26rpx;
			color: #8b8b8b;
			font-size: 28rpx;
			border-radius: 32rpx;
			background-color: #f3f4f4;
		}
	}

	.icon-search {
		&::before {
			margin-right: 10rpx;
		}
	}

	/* 分类 */
	.categories {
		flex: 1;
		min-height: 400rpx;
		display: flex;
	}

	/* 一级分类 */
	.primary {
		overflow: hidden;
		width: 180rpx;
		flex: none;
		background-color: #f6f6f6;

		.item {
			display: flex;
			justify-content: center;
			align-items: center;
			height: 96rpx;
			font-size: 26rpx;
			color: #595c63;
			position: relative;

			&::after {
				content: '';
				position: absolute;
				left: 42rpx;
				bottom: 0;
				width: 96rpx;
				border-top: 1rpx solid #e3e4e7;
			}
		}

		.active {
			background-color: #fff;

			&::before {
				content: '';
				position: absolute;
				left: 0;
				top: 0;
				width: 8rpx;
				height: 100%;
				background-color: #27ba9b;
			}
		}
	}

	.primary .item:last-child::after,
	.primary .active::after {
		display: none;
	}

	/* 二级分类 */
	.secondary {
		background-color: #fff;

		.carousel {
			height: 200rpx;
			margin: 0 30rpx 20rpx;
			border-radius: 4rpx;
			overflow: hidden;
		}

		.panel {
			margin: 0 30rpx 0rpx;
		}

		.title {
			height: 60rpx;
			line-height: 60rpx;
			color: #333;
			font-size: 28rpx;
			border-bottom: 1rpx solid #f7f7f8;

			.more {
				float: right;
				padding-left: 20rpx;
				font-size: 24rpx;
				color: #999;
			}
		}

		.more {
			&::after {
				font-family: 'erabbit' !important;
				content: '\e6c2';
			}
		}

		.section {
			width: 100%;
			display: flex;
			flex-wrap: wrap;
			padding: 20rpx 0;

			.goods {
				width: 150rpx;
				margin: 0rpx 30rpx 20rpx 0;

				&:nth-child(3n) {
					margin-right: 0;
				}

				image {
					width: 150rpx;
					height: 150rpx;
				}

				.name {
					padding: 5rpx;
					font-size: 22rpx;
					color: #333;
				}

				.price {
					padding: 5rpx;
					font-size: 18rpx;
					color: #cf4444;
				}

				.number {
					font-size: 24rpx;
					margin-left: 2rpx;
				}
			}
		}
	}
</style>